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From Guozhang Wang <wangg...@gmail.com>
Subject Re: rebalance brokers
Date Tue, 30 Sep 2014 01:11:26 GMT
Hi Guangle,

Replication is only introduced in 0.8, with 0.7 there should not have
leader / follower replicas. Could you verify the version of your Kafka
cluster?

Guozhang

On Mon, Sep 29, 2014 at 4:30 PM, Guangle Fan <fanguangle@gmail.com> wrote:

> Hi, All
>
> We have some old kafka nodes that are still running 0.7.
>
> We disable the replica of topics there. Recently we added some node brokers
> to that cluster, I found new nodes won't got written or read even though
> it's registered correctly in zookeeper.
>
> I think in this case, it's because all these nodes became followers of
> partitions. I need to rebalance leadership of partitions across all
> brokers.
>
> If my thought is correct, how shall I rebalance leadership ?
>
> Thanks!
>
> Guangle
>



-- 
-- Guozhang

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